属性是否应与密钥一起永久性保存。
可永久性保存档案或文件。
分析油渍现象产生的原因，采取适当的措施加以预防，对胶片的永久性保存具有重要意义。
It analyzes the reason of grease phenomenon and taking appropriate precaution have great significance on the film's permanent preservation.
有必要将传输数据保存在某种永久性存储器中。
It was necessary to save the feed data in some kind of permanent storage.
日常管理：对于那些不必使用(永久性)通行证进入现场的各种车辆，必须保存好它们的有关记录。
Administration: Records shall be maintained for all vehicles entering the construction site without (permanent) vehicle entry permit.
把交易额列表显示出来，并做成一个永久性和累加记录的机器，其内部有一个保存现金的抽屉。
A machine that tabulates the amount of sales transactions, makes a permanent and cumulative record of them, and has a drawer in which cash can be kept.
当然，这并非说网站设计就不再使用静态或永久性编码规程和方法来保存和呈现网站内容。
It goes without saying that web design has never been a static or permanent code of rules or approaches to web content storing and presentation.
针对这些缺点我们通过一个具体的信息系统应用实例分析了JDO技术在实际永久性对象技术存储的应用，JDO技术可以用透明的方式保存数据库或在数据库中访问。
Aim at these shortcomings, we discuss the application of storing persistence object through a concrete information system instance. JDO technology can store or query database in transparent way.
针对这些缺点我们通过一个具体的信息系统应用实例分析了JDO技术在实际永久性对象技术存储的应用，JDO技术可以用透明的方式保存数据库或在数据库中访问。
Aim at these shortcomings, we discuss the application of storing persistence object through a concrete information system instance. JDO technology can store or query database in transparent way.
应用推荐